.circle_item {
    -webkit-border-radius: 50%;
    -moz-bclass="field"order-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    border-radius: 50%;
    border:10px solid #fff;
    box-shadow: 0 0 8px rgba(0, 0, 0, .8);
    -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, .8);
    -moz-box-shadow: 0 0 8px rgba(0, 0, 0, .8);
    overflow: visible;
    margin:10px;
    position: relative;
    max-width: 95%;
    display: inline-block;
    background-size: cover; 
}
.circle_item span a {
    color:#fff;
}
.circle_item .tooltip {
    position: relative;
    display: inline;
}
.circle_item .tooltip {
    position: absolute;
    width:200px;
    color: #FFFFFF;
    background: #000000;
    height: 30px;
    line-height: 30px;
    text-align: center;
    visibility: hidden;
    border-radius: 6px;
}
.circle_item .tooltip:after {
    content:'';
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -8px;
    width: 0;
    height: 0;
    border-top: 8px solid #000000;
    border-right: 8px solid transparent;
    border-left: 8px solid transparent;
}
.circle_item:hover .tooltip {
    visibility: visible;
    opacity: 0.8;
    bottom: 30px;
    left: 50%;
    margin-left: -100px;
    z-index: 999;
}
.block_slide {
    overflow: visible;
    display: none;
    text-align: center;
}
.active {
    display:block;
}